The Cosmic Key

The Cosmic Key is about a boy named edward who finds a key on the ground on the way to his school thinking he would turn it in to the lost and found he would turn it in at the schools office but as he heard there was a reward involved from his friends he snuck off campus to claim the reward but is soon stopped by a group of unknown beings saved by a mysterious woman named paima, he figures out that the key he holds in he cosmic key which can reverse entire centuries and even revive entire universes but there will also be a cost..with paima as his protecter he is going to use that key to restore her race and become the hero he dreamed of